UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWVQLj2KOyPI4pPSk8U873lzMuIxAqPaMub5YRQy5qU=' 
WHERE 
  key_id = '3cd1458da6e5d7320580948827c694b4ee82092d472556343ee9cc50ebf8a39f' 
  AND (
    token = 'DWVQLj2KOyPI4pPSk8U873lzMuIxAqPaMub5YRQy5qU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )